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Patents Grantslast 30 patents

Information Patent Grant
3368094
- Patent number 3,368,094
- Issue date Feb 6, 1968
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2962623
- Patent number 2,962,623
- Issue date Nov 29, 1960
- G01 - MEASURING TESTING
Information Patent Grant
2818524
- Patent number 2,818,524
- Issue date Dec 31, 1957
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2761089
- Patent number 2,761,089
- Issue date Aug 28, 1956
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2674704
- Patent number 2,674,704
- Issue date Apr 6, 1954
- H04 - ELECTRIC COMMUNICATION TECHNIQUE